I have got Kubuntu an unexpected freezing. Mostly I'm using firefox and VirtualBox. During freezing an UI is not repond, but I can move mouse cursor. I can't switch to console mode.
During freezing CPU usage about 20-50%, RAM usage 1-14 Gb. Free space on the hard disk about 30-40%
My hardware: AMD Ryzen 3600, RAM 32 Gb, Samsung SSD 250, GeForce 9500 GT.
I'm using Kubuntu 21.10 now. Before I have used Kubuntu 20.04 and had got freezing also.
I had tested hard disks via SMART, but had not found any errors.
dmesg show error after restart:
During freezing CPU usage about 20-50%, RAM usage 1-14 Gb. Free space on the hard disk about 30-40%
My hardware: AMD Ryzen 3600, RAM 32 Gb, Samsung SSD 250, GeForce 9500 GT.
I'm using Kubuntu 21.10 now. Before I have used Kubuntu 20.04 and had got freezing also.
I had tested hard disks via SMART, but had not found any errors.
dmesg show error after restart:
Code:
1.259061] RAS: Correctable Errors collector initialized.
[ 1.656036] nouveau 0000:08:00.0: DRM: failed to create encoder 0/1/0: -19
[ 4.214994] EXT4-fs (sda4): re-mounted. Opts: errors=remount-ro. Quota mode: none.
[ 12.281179] vboxdrv: module verification failed: signature and/or required key missing - tainting kernel